DE2220377C2 - Verfahren und Apparatur zur Durchführung von Nitrierungen - Google Patents

Verfahren und Apparatur zur Durchführung von Nitrierungen

Info

Publication number
DE2220377C2
DE2220377C2 DE2220377A DE2220377A DE2220377C2 DE 2220377 C2 DE2220377 C2 DE 2220377C2 DE 2220377 A DE2220377 A DE 2220377A DE 2220377 A DE2220377 A DE 2220377A DE 2220377 C2 DE2220377 C2 DE 2220377C2
Authority
DE
Germany
Prior art keywords
nitric acid
nitration
line
reaction
mixture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2220377A
Other languages
German (de)
English (en)
Other versions
DE2220377A1 (de
Inventor
Walter Muttenz Frey
William Binningen Yarborough
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandoz AG
Original Assignee
Sandoz AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of DE2220377A1 publication Critical patent/DE2220377A1/de
Application granted granted Critical
Publication of DE2220377C2 publication Critical patent/DE2220377C2/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/45—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
    • C07C205/46—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group the carbon skeleton containing carbon atoms of quinone rings
    • C07C205/47—Anthraquinones containing nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B43/00—Formation or introduction of functional groups containing nitrogen
    • C07B43/02—Formation or introduction of functional groups containing nitrogen of nitro or nitroso groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
    • C07C2603/24—Anthracenes; Hydrogenated anthracenes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE2220377A 1971-04-30 1972-04-26 Verfahren und Apparatur zur Durchführung von Nitrierungen Expired DE2220377C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH638771A CH554302A (de) 1971-04-30 1971-04-30 Verfahren und apparatur zur durchfuehrung von nitrierungen.

Publications (2)

Publication Number Publication Date
DE2220377A1 DE2220377A1 (de) 1972-11-16
DE2220377C2 true DE2220377C2 (de) 1982-05-06

Family

ID=4308783

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2220377A Expired DE2220377C2 (de) 1971-04-30 1972-04-26 Verfahren und Apparatur zur Durchführung von Nitrierungen

Country Status (13)

Country Link
US (1) US3836601A (forum.php)
JP (1) JPS561290B1 (forum.php)
BE (1) BE782871A (forum.php)
BR (1) BR7202653D0 (forum.php)
CH (1) CH554302A (forum.php)
CS (1) CS188877B2 (forum.php)
DD (1) DD100456A5 (forum.php)
DE (1) DE2220377C2 (forum.php)
ES (1) ES402219A1 (forum.php)
FR (1) FR2134636B1 (forum.php)
GB (1) GB1385368A (forum.php)
IT (1) IT955196B (forum.php)
NL (1) NL7205777A (forum.php)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928395A (en) * 1972-10-05 1975-12-23 Ciba Geigy Ag Process for the nitration of aromatic compounds
DE2256644C2 (de) * 1972-11-18 1983-10-20 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von reinem 1-Nitro-anthrachinon
US3959317A (en) * 1973-01-13 1976-05-25 Bayer Aktiengesellschaft Process for the preparation of 1-nitroanthraquinone
US4031116A (en) * 1973-08-31 1977-06-21 Bayer Aktiengesellschaft Process for preparing pure 1-nitroanthraquinone
DE2343977B2 (de) * 1973-08-31 1978-10-12 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von reinem 1-Aminoanthrachinon
DE2461648A1 (de) * 1974-12-27 1976-07-08 Bayer Ag Verfahren zur herstellung von reinem 1-nitro-anthrachinon
DE2521891B2 (de) * 1975-05-16 1980-02-28 Bayer Ag, 5090 Leverkusen Verfahren zum Abstoppen von Nitrierungen durch Destillation
DE2622313C3 (de) * 1976-05-19 1980-09-25 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen Herstellung von Mononitroaromaten
DE2704680A1 (de) * 1977-02-04 1978-08-10 Bayer Ag Verfahren zur gewinnung von aromatischen dinitroverbindungen
DE2854427A1 (de) * 1978-12-16 1980-06-26 Bayer Ag Verfahren und vorrichtung zur gewinnung von trockenem 1,5- und/oder 1,8- dinitroanthrachinon aus suspensionen, die festes 1,5- und/oder 1,8-dinitroanthrachinon und fluessiges nitrobenzol enthalten
US4241229A (en) * 1979-08-08 1980-12-23 American Cyanamid Company Recovery of nitrated aromatic compounds from nitration wash liquors
USRE33168E (en) * 1984-05-07 1990-02-20 Jerome A. Gross Nitration processes
US4621157A (en) * 1984-05-07 1986-11-04 Jerome A. Gross Nitration processes
CN109438246A (zh) * 2018-09-27 2019-03-08 青岛海湾精细化工有限公司 一种蒽醌的处理方法及处理系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739174A (en) * 1951-09-08 1956-03-20 Eastman Kodak Co Nitrating aromatic hydrocarbons with only nitric acid
US2874168A (en) * 1957-04-02 1959-02-17 Gen Aniline & Film Corp Process for the preparation of 1-nitroanthraquinone

Also Published As

Publication number Publication date
GB1385368A (en) 1975-02-26
JPS561290B1 (forum.php) 1981-01-13
BR7202653D0 (pt) 1973-06-14
US3836601A (en) 1974-09-17
DE2220377A1 (de) 1972-11-16
NL7205777A (forum.php) 1972-11-01
BE782871A (fr) 1972-10-30
CH554302A (de) 1974-09-30
FR2134636A1 (forum.php) 1972-12-08
DD100456A5 (forum.php) 1973-09-20
IT955196B (it) 1973-09-29
CS188877B2 (en) 1979-03-30
FR2134636B1 (forum.php) 1976-08-06
ES402219A1 (es) 1976-01-01

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Legal Events

Date Code Title Description
D2 Grant after examination
8380 Miscellaneous part iii

Free format text: IN SPALTE 6 ZEILE 66 IST DAS 1. WORT "EIN" ZU STREICHEN. STATT DESSEN MUSS EINGEFUEGT WERDEN "EINE ABAENDERUNG DES..."

8339 Ceased/non-payment of the annual fee